99 lines
3 KiB
C
99 lines
3 KiB
C
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//+-------------------------------------------------------------------------
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//
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// Microsoft Windows
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//
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// Copyright (C) Microsoft Corporation, 1999 - 1999
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//
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// File: evtsink.h
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//
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//--------------------------------------------------------------------------
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#ifndef _EVT_SINK_H
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#define _EVT_SINK_H
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class CAMCStatusBarText;
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class CHistoryList;
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class CAMCWebViewCtrl;
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class CAMCProgressCtrl;
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/*+-------------------------------------------------------------------------*
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* class CWebEventSink
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*
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*
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* PURPOSE: Receives notifications from a web browser. There is only one
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* place where a CWebEventSink object is created - within CWebCtrl
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* ::Create.
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*
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* The notifications received by this object can be used to activate
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* other events and states.
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*+-------------------------------------------------------------------------*/
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class CWebEventSink :
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public IDispatchImpl<IWebSink, &IID_IWebSink, &LIBID_MMCInternalWebOcx>,
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public CComObjectRoot
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{
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public:
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CWebEventSink();
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~CWebEventSink();
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SC ScInitialize(CAMCWebViewCtrl *pWebViewControl);
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BEGIN_COM_MAP(CWebEventSink)
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COM_INTERFACE_ENTRY(IDispatch)
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COM_INTERFACE_ENTRY(IWebSink)
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END_COM_MAP()
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DECLARE_NOT_AGGREGATABLE(CWebEventSink)
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// DWebBrowserEvents methods
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public:
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STDMETHOD_(void, BeforeNavigate)(BSTR URL, long Flags,
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BSTR TargetFrameName, VARIANT* PostData,
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BSTR Headers, VARIANT_BOOL* Cancel);
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STDMETHOD_(void, CommandStateChange)(int Command, VARIANT_BOOL Enable);
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STDMETHOD_(void, DownloadBegin)();
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STDMETHOD_(void, DownloadComplete)();
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STDMETHOD_(void, FrameBeforeNavigate)(BSTR URL, long Flags,
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BSTR TargetFrameName, VARIANT* PostData,
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BSTR Headers, VARIANT_BOOL* Cancel);
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STDMETHOD_(void, FrameNavigateComplete)(BSTR URL);
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STDMETHOD_(void, FrameNewWindow)(BSTR URL, long Flags, BSTR TargetFrameName,
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VARIANT* PostData, BSTR Headers, VARIANT_BOOL* Processed);
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STDMETHOD_(void, NavigateComplete)(BSTR URL);
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STDMETHOD_(void, NewWindow)(BSTR URL, long Flags, BSTR TargetFrameName,
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VARIANT* PostData, BSTR Headers, BSTR Referrer);
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STDMETHOD_(void, Progress)(long Progress, long ProgressMax);
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STDMETHOD_(void, PropertyChange)(BSTR szProperty);
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STDMETHOD_(void, Quit)(VARIANT_BOOL* pCancel);
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STDMETHOD_(void, StatusTextChange)(BSTR bstrText);
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STDMETHOD_(void, TitleChange)(BSTR Text);
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STDMETHOD_(void, WindowActivate)();
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STDMETHOD_(void, WindowMove)();
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STDMETHOD_(void, WindowResize)();
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private:
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bool IsPageBreak(BSTR URL);
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// Window activation helper
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public:
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void SetActiveTo(BOOL bState);
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// Attributes
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private:
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CAMCWebViewCtrl * m_pWebViewControl;
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// Status bar members
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CConsoleStatusBar* m_pStatusBar;
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CAMCProgressCtrl* m_pwndProgressCtrl;
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CHistoryList* m_pHistoryList;
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bool m_fLastTextWasEmpty;
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bool m_bBrowserForwardEnabled;
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bool m_bBrowserBackEnabled;
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};
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#endif
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